461933480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 1097106120

約数和(自身を除く): 635172640

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 61, 62, 122, 124, 155, 197, 244, 248, 305, 310, 394, 488, 610, 620, 788, 961, 985, 1220, 1240, 1576, 1891, 1922, 1970, 2440, 3782, 3844, 3940, 4805, 6107, 7564, 7688, 7880, 9455, 9610, 12017, 12214, 15128, 18910, 19220, 24034, 24428, 30535, 37820, 38440, 48068, 48856, 58621, 60085, 61070, 75640, 96136, 117242, 120170, 122140, 189317, 234484, 240340, 244280, 293105, 372527, 378634, 468968, 480680, 586210, 745054, 757268, 946585, 1172420, 1490108, 1514536, 1862635, 1893170, 2344840, 2980216, 3725270, 3786340, 7450540, 7572680, 11548337, 14901080, 23096674, 46193348, 57741685, 92386696, 115483370, 230966740, 461933480]

約数ペア:

[(1, 461933480), (2, 230966740), (4, 115483370), (5, 92386696), (8, 57741685), (10, 46193348), (20, 23096674), (31, 14901080), (40, 11548337), (61, 7572680), (62, 7450540), (122, 3786340), (124, 3725270), (155, 2980216), (197, 2344840), (244, 1893170), (248, 1862635), (305, 1514536), (310, 1490108), (394, 1172420), (488, 946585), (610, 757268), (620, 745054), (788, 586210), (961, 480680), (985, 468968), (1220, 378634), (1240, 372527), (1576, 293105), (1891, 244280), (1922, 240340), (1970, 234484), (2440, 189317), (3782, 122140), (3844, 120170), (3940, 117242), (4805, 96136), (6107, 75640), (7564, 61070), (7688, 60085), (7880, 58621), (9455, 48856), (9610, 48068), (12017, 38440), (12214, 37820), (15128, 30535), (18910, 24428), (19220, 24034)]